48521137 has 16 divisors (see below), whose sum is σ = 56459520. Its totient is φ = 40842432.

The previous prime is 48521119. The next prime is 48521141. The reversal of 48521137 is 73112584.

It is a cyclic number.

It is not a de Polignac number, because 48521137 - 2¹¹ = 48519089 is a prime.

It is a Duffinian number.

48521137 is a Rhonda number in base 10.

Its product of digits (6720) is a multiple of the sum of its prime divisors (672).

It is a junction number, because it is equal to n+sod(n) for n = 48521099 and 48521108.

It is not an unprimeable number, because it can be changed into a prime (48521177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124539 + ... + 124927.

It is an arithmetic number, because the mean of its divisors is an integer number (3528720).

Almost surely, 2^48521137 is an apocalyptic number.

It is an amenable number.

48521137 is a deficient number, since it is larger than the sum of its proper divisors (7938383).

48521137 is a wasteful number, since it uses less digits than its factorization.

48521137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its digits is 6720, while the sum is 31.

The square root of 48521137 is about 6965.7115214456. The cubic root of 48521137 is about 364.7346216365.

The spelling of 48521137 in words is "forty-eight million, five hundred twenty-one thousand, one hundred thirty-seven".